package com.liuguilin.contentprovidersampler;

/*
 *  项目名：  ContentProviderSampler 
 *  包名：    com.liuguilin.contentprovidersampler
 *  文件名:   DbOPenHelper
 *  创建者:   LGL
 *  创建时间:  2016/10/20 13:58
 *  描述：    数据库
 */

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DbOPenHelper extends SQLiteOpenHelper {

    public static final String DB_NAME = "book_provider.db";
    public static final String BOOK_TABLE_NAME = "book";
    public static final String USER_TABLE_NAME = "user";

    public static final int DB_VERSION = 1;

    //图书和用户信息表
    private String CREATE_BOOK_TABLE = "CREATE TABLE ID NOT EXISTS" + BOOK_TABLE_NAME + "(_id INTEGER PRIMARY KEY," + "name TEXT)";

    private String CREATE_USER_TABLE = "CREATE TABLE IF NOT EXISTS" + USER_TABLE_NAME + "(_id INTEGER PRIMARY KEY,"+"name TEXT,";

    public DbOPenHelper(Context context) {
        super(context, DB_NAME, null, DB_VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL(CREATE_BOOK_TABLE);
        db.execSQL(CREATE_USER_TABLE);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    }
}
